RadNet, Inc.
MX ˙ BMV ˙ US7504911022
SecurityMX:RDNT / RadNet, Inc.
InstitutionRoyce & Associates Lp
ManagerChuck Royce
Latest Disclosed Ownership137,009 shares
Latest Disclosed Value $ 7,657,433
Royce & Associates Lp reports 20.54% increase in ownership of RDNT / RadNet, Inc.

On May 12, 2026 - Royce & Associates Lp filed a 13F-HR form disclosing ownership of 137,009 shares of RadNet, Inc. (MX:RDNT) valued at $7,657,433 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 113,659 shares of RadNet, Inc.. This represents a change in shares of 20.54% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F RADNET COM 750491102 137,009 23,350 20.54 7,657 -5.57 0.0756
2026-02-09 2025-12-31 13F RADNET COM 750491102 113,659 -11,200 -8.97 8,110 -14.78 0.0822
2025-11-12 2025-09-30 13F RADNET COM 750491102 124,859 -8,730 -6.53 9,516 25.16 0.0949
2025-08-11 2025-06-30 13F RADNET COM 750491102 133,589 7,040 5.56 7,603 20.82 0.0780
2025-05-06 2025-03-31 13F RADNET COM 750491102 126,549 24,560 24.08 6,292 -11.65 0.0682
2025-02-10 2024-12-31 13F RADNET COM 750491102 101,989 -6,050 -5.60 7,123 -4.99 0.0661
2024-11-06 2024-09-30 13F RADNET COM 750491102 108,039 -63,560 -37.04 7,497 -25.86 0.0681
2024-08-13 2024-06-30 13F RADNET COM 750491102 171,599 -46,061 -21.16 10,111 -4.54 0.0945
2024-05-13 2024-03-31 13F RADNET COM 750491102 217,660 -134,475 -38.19 10,591 -13.49 0.0945
2024-02-12 2023-12-31 13F RADNET COM 750491102 352,135 -17,500 -4.73 12,244 17.50 0.1131
2023-11-09 2023-09-30 13F RADNET COM 750491102 369,635 16,730 4.74 10,420 -9.48 0.1061
2023-08-07 2023-06-30 13F RADNET COM 750491102 352,905 -101,300 -22.30 11,512 1.26 0.1118
2023-05-23 2023-03-31 13F/A-1 RADNET COM 750491102 454,205 -12,700 -2.72 11,369 29.31 0.1138
2023-05-04 2023-03-31 13F RADNET COM 750491102 454,205 -12,700 11 0.1138
2023-05-23 2022-12-31 13F/A-1 RADNET COM 750491102 466,905 8,000 1.74 8,792 -5.87 0.0924
2023-02-13 2022-12-31 13F RADNET COM 750491102 466,905 8,000 9 0.0919
2022-11-03 2022-09-30 13F RADNET COM 750491102 458,905 154,000 50.51 9,339 77.24 0.1056
2022-08-04 2022-06-30 13F RADNET COM 750491102 304,905 55,000 22.01 5,269 -5.74 0.0542
2022-05-05 2022-03-31 13F RADNET COM 750491102 249,905 27,900 12.57 5,590 -16.38 0.0475
2022-02-07 2021-12-31 13F RADNET COM 750491102 222,005 -22,782 -9.31 6,685 -6.83 0.0500
2021-11-10 2021-09-30 13F RADNET COM 750491102 244,787 -39,918 -14.02 7,175 -25.20 0.0537
2021-08-06 2021-06-30 13F RADNET COM 750491102 284,705 -10,300 -3.49 9,592 49.50 0.0659
2021-05-10 2021-03-31 13F RADNET COM 750491102 295,005 37,500 14.56 6,416 27.33 0.0431
2021-02-08 2020-12-31 13F RADNET COM 750491102 257,505 30,000 13.19 5,039 44.30 0.0416
2020-11-12 2020-09-30 13F RADNET COM 750491102 227,505 7,137 3.24 3,492 -0.14 0.0377
2020-08-07 2020-06-30 13F RADNET COM 750491102 220,368 18,445 9.13 3,497 64.80 0.0385
2020-05-12 2020-03-31 13F RADNET COM 750491102 201,923 -169,000 -45.56 2,122 -71.82 0.0289
2020-02-06 2019-12-31 13F RADNET COM 750491102 370,923 -179,500 -32.61 7,530 -4.73 0.0673
2019-11-13 2019-09-30 13F RADNET COM 750491102 550,423 22,000 4.16 7,904 8.47 0.0732
2019-08-12 2019-06-30 13F RADNET COM 750491102 528,423 164,000 45.00 7,287 61.40 0.0659
2019-05-09 2019-03-31 13F RADNET COM 750491102 364,423 92,000 33.77 4,515 62.94 0.0382
2019-02-11 2018-12-31 13F RADNET COM 750491102 272,423 139,409 104.81 2,771 38.41 0.0248
2018-11-13 2018-09-30 13F RADNET COM 750491102 133,014 -53,031 -28.50 2,002 -28.27 0.0138
2018-08-09 2018-06-30 13F RADNET COM 750491102 186,045 0 0.00 2,791 4.18 0.0193
2018-05-14 2018-03-31 13F RADNET COM 750491102 186,045 9,677 5.49 2,679 50.42 0.0188
2018-02-09 2017-12-31 13F RADNET COM 750491102 176,368 153,868 683.86 1,781 585.00 0.0119
2017-11-13 2017-09-30 13F RADNET COM 750491102 22,500 -7,500 -25.00 260 11.59 0.0017
2017-08-07 2017-06-30 13F RADNET COM 750491102 30,000 10,000 50.00 233 97.46 0.0015
2017-05-11 2017-03-31 13F RADNET COM 750491102 20,000 20,000 118 0.0008
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.